Rotary fan.



C. H. J. DILG.

ROTARY FAN.

APPLICATION FILED MAY 26, 1913.

Patented Dec. 15, 1914.

WITNESSES /7 WV b apart are successwely Interlit ends ne sp in Fi and t ROTARY F May 26. 191

U l n a Y 3 u p m5 31 States, reading in the whic to luxury fans.

zemenf rout and mtntno StOd ght into an. at is, the f are in usual, being twi th the Nudes mien. n

m" imemct m an angle in then "Clu s max m n comgnwt thereby gn'm'idml.

To gin EJ 15109. I0

for protectiun ta ilhv i .ns and to tlie 80 thn of the torn ate vars icutions mwn and ears S I O .r. Y V. 1.1

, a cover pl and enc uln'iuus that nmrlv m the w Wain-111 the huh 1) 'm shttvd m' split LL U 1 1. U m Y1.

out em' tru .1 m.

'perfemtiohs in z-e'giete'r e216. eeeh hueeer tiozl being entered mm the slits'af all the other hub portiengwvhereby they are 5116- cessively interlacked.

; Maples emnwosed 0% sheet metal Emving hub 'periyicns proviled with substasha'fia eceiving perforations and with simi "-lerly @jspcsel radial slis'ss extending 20m the reepective perforations to dine ggfiigfn: e s,'"-t*fie hubpm tiens being arranged. with .21 ees parallel endsuc-cessively e911- 'Twith their yerfarations regfich hubyfirjon being entered e; its-of t ether'hub pertions,

lats sue, eively iriterlnekedfl J .y ienflcemprising a phu'aliey 07E e's' fengposel bffes'iiiem't sheet mete and exing e'slie huh pm'tiei). having a (w 20 pz'eeslcn m 0365M; 256a and a prejectlom an the opp'esite faie, the hub "gm-titans being 251 ranged math-then fiei iaees parallel and successively centiguous and @1011 hub perticn.

being entered int-ogthe slits @1 5 all the ether hub portlens and fotamiy dlspo'sezi with its PIOEQC'MGII m t -e depresslon oi the erlgacenc 3, A retary fan comprsing a plurality m,

hub: pert 1011, whereby ishe hub perfiiense are resiliently am suceessivsly interlocked.

r '5. A retary fan cempmsmg lurahty of composed of reslhem; sheet metal and having huh para-011$ prsvlclei with. substana-Hy eentml shafbreeeiving 'pez'fembiens tending frem the respective perfefi-Lions to fee peripheries with rlepxessaon on we rotarily dispesed with its; pl'ejectiml in the depl'essien 0f the adjaeent hub portinn, v by Lhe hub POIEiQhS are resiliemly and slecessively interlocked.

In testimony whereof, I have afiized. my signature in presence ni t'we witnesses.

CHAS. H. J. DEM}.

i011 being entered into 

